Respuesta :
Answer:
-3
Step-by-step explanation:
divide 7 on both sides -21/7 = -3
w=-3
I’m going to do this out step by step...
Original problem: -21 = 7w
Divide both sides by 7
-21/ 7 = 7/7 w
Simplified to...
-3 = w
Original problem: -21 = 7w
Divide both sides by 7
-21/ 7 = 7/7 w
Simplified to...
-3 = w